52520
Factory-original service kit for a Dellorto PHM38BS or PHM38BD as used on the BMW 90S.
![52520 Service Kit for Dellorto PHM B Carburetor for BMW 90S 52520 Service Kit for Dellorto PHM B Carburetor for BMW 90S](../media/trans.gif)
The PHM series comes with two different top covers which are illustrated here:
![](../media/trans.gif)
This service kit is specifically for the flat top version and contains all the necessary gaskets, o-rings, fiber rings and a rubber cable boot as per the product photo.
This product is priced and sold as a single unit.
Required quantity per carburettor: 1
![52520 Service Kit for Dellorto PHM B Carburetor for BMW 90S 52520 Service Kit for Dellorto PHM B Carburetor for BMW 90S](../media/trans.gif)
This is item number 91 in the drawing of the Dellorto PHM carburetor.
This is Dellorto Part Number: 52520
Please also note that this service kit does NOT include the important pump diaphragm:
![The important pump diaphragm for the Dellorto PHM carburetor The important pump diaphragm for the Dellorto PHM carburetor](../media/trans.gif)
However, you can order this genuine Dellorto diaphragm along with this service kit by selecting it in the Diaphragm ? * dropbox.